The hunt for Christopher Dorner

Police were searching for a former Los Angeles police officer sought for two weekend killings , and who threatened to kill police. There were two separate overnight shootings about 60 miles east of Los Angeles in Riverside County that investigators believe involved former LA police officer Christopher Dorner, who's also the main suspect in the weekend killing of a couple whose bodies were found in Irvine. He was fired in 2008 for making false statements.

Police respond in Riverside, Calif., early Thursday morning, Feb. 7, 2013, after one officer was killed and another critically wounded in a shoot out with a murder suspect. Police were searching for a former Los Angeles police officer sought for two weekend killings , and who threatened to kill police. There were two separate overnight shootings about 60 miles east of Los Angeles in Riverside County that investigators believe involved former LA police officer Christopher Dorner, who's also the main suspect in the weekend killing of a couple whose bodies were found in Irvine. He was fired in 2008 for making false statements. (AP Photo/Kevin Warn)

sam gangwer/The Orange County Register A police tow truck removes a Kia sedan from a property where two people were found shot to death in a parked car Sunday night in the parking structure of a condo complex in Irvine. Police in Orange County say they have no motive for a shooting that killed Monica Quan, CSU Fullerton assistant college basketball coach, and her fiance, Keith Lawrence. Lawrence is a former star player at Moorpark College.

Police respond in Riverside, Calif., early Thursday morning, Feb. 7, 2013, after one officer was killed and another critically wounded in a shoot out with a murder suspect. Police were searching for a former Los Angeles police officer sought for two weekend killings - and who threatened to kill police. (AP Photo/Kevin Warn)

FILE - This undated file photo provided by Cal State Fullerton on Monday, Feb. 4, 2013, shows Cal State Fullerton assistant women's NCAA college basketball coach Monica Quan in Fullerton, Calif. Quan and her fiance Keith Lawrence were found shot to death Sunday night on the top floor of a parking structure at the complex, police said. Former LAPD officer and U.S. Navy reservist Christopher Jordan Dorner, 33, is a suspect in the killings. (AP Photo/Cal State Fullerton, File)

A 2006 file portrait of Moorpark College point guard Keith Lawrence, one of the key players and key reasons why Moorpark advanced to the community college playoffs.